Integrated terminal for compressor, compressor and heating and ventilation equipment
By designing fault-tolerant integrated terminals and adjusting the size ratio and shape of the wiring terminals and mounting cavity, the problem of damage to integrated terminals during assembly was solved, improving assembly efficiency and reliability, and enhancing the structural stability of compressors and HVAC equipment.
Patent Information
- Application Number
- CN202422893188.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-26
- Publication Date
- 2025-11-04
- Estimated Expiration
- 2034-11-26
AI Technical Summary
When the integrated terminal is assembled with the compressor body, the wiring terminals and posts are prone to contact damage, resulting in poor assembly reliability.
A fault-tolerant integrated terminal is designed to ensure that the terminal is not damaged during assembly and improve assembly reliability by adjusting the size ratio and shape relationship between the terminal and the mounting cavity.
This effectively avoids damage to the integrated terminals during assembly, improves assembly efficiency and reliability, and enhances the structural stability of compressors and HVAC equipment.
Smart Images

Figure CN223514263U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to heating equipment technical field especially relates to a compressor is with integrated terminal, compressor and heating equipment. BACKGROUND
[0002] In related art, the installation cavity of integrated terminal is assembled with wiring terminal, and the wiring terminal is used for being connected with the wiring post of compressor main body, since the position degree problem of wiring terminal in integrated terminal, when integrated terminal is assembled with compressor main body, wiring terminal and wiring post are easy to abut and damage. SUMMARY
[0003] The utility model aims at at least in a certain extent solve one of the technical problems in the related art.
[0004] Therefore, one purpose of the utility model is to provide a compressor integrated terminal with fault tolerance design, which can avoid damage to the integrated terminal when assembled on the compressor main body and improve assembly reliability.
[0005] Another purpose of the utility model is to provide a compressor, which comprises the compressor integrated terminal described above.
[0006] Still another purpose of the utility model is to provide a heating equipment, which comprises the compressor described above.
[0007] The compressor integrated terminal according to the utility model embodiment comprises a housing and a wiring terminal, the housing has an installation cavity and a socket communicating with the installation cavity, the wiring terminal is arranged in the installation cavity, the wiring terminal comprises a body portion provided with a mounting hole, the mounting hole is opposite to the socket, wherein the ratio of the size W1 of the body portion along the first direction to the size W2 of the installation cavity along the first direction satisfies 0.6≤W1 / W2≤0.96, and the first direction is perpendicular to the axis of the socket.
[0008] The compressor integrated terminal according to the utility model embodiment is designed with fault tolerance between the wiring terminal and the installation cavity, which can avoid damage to the integrated terminal when assembled on the compressor main body and improve assembly reliability.
[0009] In addition, the compressor integrated terminal according to the above embodiment of the utility model can also have the following additional technical features:
[0010] Optionally, the body part is provided as a semi-closed or fully-closed ring, the ring-shaped body part has a first piece part and a second piece part of straight line segments and / or curved segments, and a transition part, the first piece part and the second piece part are integrally connected through the transition part; the first piece part has a first outer wall away from the second piece part, the second piece part has a second outer wall away from the first piece part, and the maximum distance between the first outer wall and the second outer wall is provided as W1.
[0011] Optionally, the mounting cavity has a first inner cavity wall matched with the first outer wall and a second inner cavity wall matched with the second outer wall, and the maximum distance between the first inner cavity wall and the second inner cavity wall is provided as W2.
[0012] Optionally, the maximum depth of the body part along the axis of the socket is provided as H1, the size of the mounting cavity along the axial direction of the socket is provided as H2, and the ratio of H1 to H2 satisfies: H1 / H2≤1.
[0013] Optionally, the socket has a first end close to the mounting cavity and a second end away from the mounting cavity, and the socket is provided as flared from the first end to the second end.
[0014] Optionally, the minimum size of the mounting hole along the first direction is provided as W3, the minimum size of the first end of the socket along the first direction is provided as W4, and the ratio of W3 to W4 satisfies: 0.55≤W3 / W4≤0.95.
[0015] Optionally, the maximum size of the second end of the socket along the first direction is provided as W5, and the ratio of W4 to W5 satisfies: 1.1≤W5 / W4≤2.
[0016] Optionally, the mounting cavity includes a first cavity and a second cavity distributed along the axial direction of the socket, the size of the first cavity along the first direction is W2, and the minimum size of the second cavity along the first direction is W6, and W6W2.
[0017] Optionally, the socket is provided as a circular shape; or the socket includes a first edge part, a second edge part, a third edge part and a fourth edge part, and the first edge part, the second edge part, the third edge part and the fourth edge part are provided as circular arcs.
[0018] Optionally, the integrated terminal for the compressor further includes a power line bundle, and the power line bundle is connected with the wiring terminal.
[0019] Optionally, the shell and the compressor body are connected through a fastener.
[0020] Optionally, the compressor integrated terminal further comprises a first sealing member arranged on the shell and used for sealing a gap between the shell and the compressor body.
[0021] Optionally, the shell comprises an inner layer structure and an outer layer structure, the inner layer structure is fixed opposite to the terminal, and the outer layer structure wraps the inner layer structure and the terminal, and the socket is arranged on the outer layer structure and opposite to the terminal.
[0022] Optionally, the inner layer structure and the outer layer structure are respectively molded; or the inner layer structure is injection molded, and the outer layer structure is overmolded with the inner layer structure.
[0023] Optionally, the inner layer structure is a block of PBT material mixed with a flame retardant, a block of PVC material, or a block of nylon material; or the outer layer structure is a block of PBT material mixed with a flame retardant, a block of PVC material, or a block of nylon material.
[0024] According to the compressor of the embodiment of the present application, the compressor comprises a compressor body and the compressor integrated terminal described above, and the compressor integrated terminal is arranged on the compressor body.
[0025] According to the compressor of the embodiment of the present application, by applying the compressor integrated terminal described above, the structural stability of the compressor can be improved, so that the working performance of the compressor is improved.
[0026] Optionally, the compressor further comprises a temperature sensor assembly, the temperature sensor assembly comprises a shell, a temperature sensing member, and a second sealing member, the temperature sensing member is arranged in the shell, and the second sealing member is arranged on the shell and used for sealing a gap between the shell and the compressor.
[0027] Optionally, the shell and the shell are integrally formed through an injection molding process.
[0028] Optionally, the compressor integrated terminal is arranged on an outer surface of the compressor body.
[0029] According to the heating and ventilation equipment of the embodiment of the present application, the heating and ventilation equipment comprises the compressor described above.
[0030] According to the heating and ventilation equipment of the embodiment of the present application, by applying the compressor described above, the structural stability of the heating and ventilation equipment can be improved, so that the working performance of the heating and ventilation equipment is improved. BRIEF DESCRIPTION OF DRAWINGS
[0031] Figure 1 is a schematic view of the terminal along the socket axis direction in some embodiments of the present application.
[0032] Figure 2 is a schematic view of the wiring terminal along a first direction in some embodiments of the present utility model.
[0033] Figure 3 is a sectional view of the shell along a first direction in some embodiments of the present utility model.
[0034] Figure 4 is a sectional view of the integrated terminal along the direction of the socket axis in some embodiments of the present utility model.
[0035] Figure 5 is a sectional view of the integrated terminal along a first direction in some embodiments of the present utility model.
[0036] Figure 6 is a schematic view of the integrated terminal in some embodiments of the present utility model.
[0037] Figure 7 is Figure 6 an axonometric view of the embodiment.
[0038] Figure 8 is an axonometric view of the integrated terminal in some other embodiments of the present utility model.
[0039] Figure 9 is a sectional view of the wiring terminal along a second direction in some embodiments of the present utility model.
[0040] Figure 10 is a partial sectional view of the wiring terminal along a first direction in some embodiments of the present utility model.
[0041] Figure 11 is a sectional view of the shell along the direction of the socket axis in some embodiments of the present utility model.
[0042] Figure 12 is Figure 11 an axonometric view of the embodiment.
[0043] Figure 13 is Figure 4 an axonometric view of the embodiment.
[0044] Figure 14 is an integral sectional view (front view) of the integrated terminal and the temperature sensor assembly in some embodiments of the present utility model.
[0045] Figure 15 is an integral sectional view (top view) of the integrated terminal and the temperature sensor assembly in some embodiments of the present utility model.
[0046] Figure 16 is a schematic view of the compressor in some embodiments of the present utility model.
[0047] Figure 17is a force variation diagram of the integrated terminal in some embodiments of the utility model.
[0048] Figure 18 is a force variation diagram of the integrated terminal insertion force in some embodiments of the utility model.
[0049] Figure 19 is a force variation diagram of the integrated terminal insertion force in some embodiments of the utility model.
[0050] Reference Signs:
[0051] Compressor 1000, integrated terminal 100, shell 10, inner structure 11, installation cavity 111, first cavity 1111, second cavity 1112, outer structure 12, socket 121, first end 122, second end 123, wiring terminal 20, mounting hole 21, body part 22, first piece part 221, second piece part 222, transition part 223, power line bundle 30, first sealing piece 40, compressor main body 200, temperature sensor assembly 300, shell 310, temperature sensing piece 320, second sealing piece 330, first direction A-A, second direction B-B. DETAILED DESCRIPTION
[0052] The embodiments of the utility model are described in detail below, and the examples of the embodiments are shown in the drawings, wherein the same or similar reference signs represent the same or similar elements or elements with the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary and are intended to explain the utility model, and cannot be understood as a limitation of the utility model.
[0053] The utility model provides a kind of integrated terminal 100 with fault tolerance design for compressor 1000, when integrated terminal 100 is assembled in compressor 1000, integrated terminal 100 can be avoided to be damaged, improve assembly reliability.It also proposes a kind of compressor 1000 comprising the integrated terminal 100 for compressor 1000 described above, and heating equipment comprising the compressor 1000 described above.
[0054] As Figures 1 to 13 As shown in the utility model embodiments, the integrated terminal 100 for compressor 1000 includes shell 10 and wiring terminal 20.
[0055] The shell 10 has a mounting cavity 111 and a socket 121 communicating with the mounting cavity 111, the wiring terminal 20 is arranged in the mounting cavity 111, and the wiring terminal 20 comprises a body part 22 provided with a mounting hole 21, the mounting hole 21 is opposite to the socket 121, wherein the ratio of the size W1 of the body part 22 along the first direction to the size W2 of the mounting cavity 111 along the first direction satisfies: 0.6≤W1 / W2≤0.96, and the first direction is perpendicular to the axis of the socket 121; in this way, the integrated terminal 100 can be prevented from being damaged during assembly of the integrated terminal 100 and the compressor body 200, and the assembly reliability is improved.
[0056] Specifically, the compressor body 200 is provided with a wiring post; during assembly of the integrated terminal 100 and the compressor body 200, the wiring post of the compressor body 200 can be inserted into the mounting cavity 111 through the socket 121 and is inserted into the mounting hole 21 of the wiring terminal 20, so as to realize electrical connection between the integrated terminal 100 and the compressor body 200, but due to the matching degree of the integrated terminal 100 and the compressor body 200, the integrated terminal 100 is prone to be damaged by force; therefore, the ratio of the size W1 of the body part 22 along the first direction to the size W2 of the mounting cavity 111 along the first direction can satisfy: 0.6≤W1 / W2≤0.96, so as to improve the assembly reliability and prevent the integrated terminal 100 from being damaged.
[0057] Wherein, W1 / W2 can be 0.6, 0.7, 0.8, 0.9, 0.96, etc.
[0058] It can be understood that if W1 / W2>0.96, the gap between the body part 22 and the mounting cavity 111 in the first direction is too small, and during assembly of the compressor body 200 and the integrated terminal 100, the wiring terminal 20 will generate stress in the case that the position degree is not satisfied, so as to cause damage of the wiring terminal 20. If W1 / W2<0.6, the gap between the body part 22 and the mounting cavity 111 in the first direction is too large, and during assembly of the compressor body 200 and the integrated terminal 100, the wiring post of the compressor body 200 will be in abutment with the structure of the wiring terminal 20 in the case that the position degree is not satisfied, for example, the wiring post will abut against the edge part of the mounting hole 21, at this time, a large insertion force needs to be applied to insert the wiring post into the mounting hole 21, which is easy to cause damage of the integrated terminal 100.
[0059] and in combination Figure 17, the abscissa is the ratio of W1 and W2, the ordinate is the stress of the terminal, by assembling the integrated terminal 100 and the compressor body 200 under different W1 / W2, and detecting the terminal insertion force required during assembly and the stress of the wiring terminal 20, it can be seen that when W1 / W2 is in the range of less than 0.6, the stress of the wiring terminal 20 is larger, when W1 / W2 is in the range of greater than 0.96, the terminal insertion force required by the wiring terminal 20 is larger, which is easy to cause damage to the integrated terminal 100 in practice.
[0060] Therefore, the integrated terminal 100 for the compressor 1000 according to the embodiments of the present application can avoid damage to the integrated terminal 100 when the integrated terminal 100 is assembled in the compressor body 200, and improve assembly reliability, through the fault tolerance design between the wiring terminal 20 and the mounting cavity 111.
[0061] As shown in Figure 6 and Figure 7 In some embodiments of the present application, the socket 121 is provided in a shape with a size along the first direction smaller than a size along the second direction, and the first direction, the second direction and the axis of the socket 121 are perpendicular to each other; in this way, the assembly of the compressor body 200 and the integrated terminal 100 can be guided, and the assembly efficiency can be improved.
[0062] Specifically, the shape of the wiring post of the compressor body 200 and the socket 121 is adapted, the wiring post can be inserted into the socket 121 in a pressing manner to be electrically connected with the wiring terminal 20 in the mounting cavity 111, and the socket 121 is provided in a shape with a size along the first direction smaller than a size along the second direction, so that the wiring post needs to be matched with the socket 121 at a predetermined angle in order to be inserted into the socket 121, so as to guide the assembly of the compressor body 200 and the integrated terminal 100, and improve the assembly efficiency.
[0063] In addition, in some specific examples, the mounting hole 21 is also provided in a shape with a size along the first direction smaller than a size along the second direction, so as to limit the wiring post to be inserted into the mounting hole 21 at a predetermined angle, the body part 22 of the wiring terminal 20 is assembled in the mounting cavity 111 along the second direction, and the mounting cavity 111 satisfies 0.6≤W1 / W2≤0.96 in the first direction, so as to improve the assembly reliability and avoid damage to the integrated terminal 100. In other specific examples, the body part 22 is also provided in a shape with a size along the first direction smaller than a size along the second direction, so as to facilitate the assembly of the wiring terminal 20 in the mounting cavity 111. It can be understood that the size of the body part 22 along the second direction is larger, so that one end of the body part 22 along the second direction can be connected with the power line bundle 30, the body part 22 is assembled in the mounting cavity 111 along the second direction, and the size W1 of the body part 22 along the first direction and the size W2 of the mounting cavity 111 along the first direction satisfy 0.6≤W1 / W2≤0.96, so as to improve the assembly reliability.
[0064] As Figure 1 and Figure 2 shown, in some embodiments of the utility model, the body part 22 is provided with semi-closed or closed ring, the ring body part 22 can facilitate terminal 20 assembly in installation cavity 111, and reduce the wear and tear of terminal 20 and installation cavity 111 inner wall surface, improve assembly efficiency.Ring body part 22 has straight line section and / or curved section first piece 221, second piece 222 and transition part 223, first piece 221 and second piece 222 are integrally connected through transition part 223, wherein first piece 221, second piece 222 and transition part 223 can be integrally connected by stamping, welding and other processes, to improve the structural strength of terminal 20, avoid terminal 20 damage, and first piece 221, second piece 222 and transition part 223 surround the aforementioned mounting hole 21;First piece 221 and second piece 222 are opposite along the first direction, first piece 221 has the first outer wall away from second piece 222, second piece 222 has the second outer wall away from first piece 221, and the maximum distance between first outer wall and second outer wall is W1.
[0065] As Figure 4 shown, in some embodiments of the utility model, installation cavity 111 has first inner cavity wall matched with first outer wall and second inner cavity wall matched with second outer wall, and the maximum distance between first inner cavity wall and second inner cavity wall is W2, therefore, the ratio of the maximum distance W1 between first outer wall and second outer wall of body part 22 and the maximum distance W2 between first inner cavity wall and second inner wall of installation cavity 111 satisfies: 0.6≤W1 / W2≤0.96, which can realize the assembly fault tolerance between integrated terminal 100 and compressor body 200, and avoid damage of integrated terminal 100.
[0066] As Figure 5 shown, in some embodiments of the utility model, the maximum depth of body part 22 along the axis of socket 121 is H1, and the size of installation cavity 111 along the axial direction of socket 121 is H2, and the ratio of H1 and H2 satisfies: H1 / H2≤1, which can provide installation allowance for the assembly of body part 22 in installation cavity 111, and avoid stress of body part 22 in the case of not meeting the position degree, leading to damage of terminal 20. Wherein, the ratio of H1 and H2 can be 1, 0.96, 0.9, 0.8, 0.85, 0.7, 0.65, 0.6, etc.
[0067] As Figure 3 and Figure 9As shown in some embodiments of the utility model, the socket 121 has a first end 122 close to the mounting cavity 111 and a second end 123 away from the mounting cavity 111, and the socket 121 is configured in a flared shape from the first end 122 to the second end 123; in this way, when the terminal post of the compressor body 200 is inserted into the socket 121, the flared socket 121 can guide the insertion of the terminal post, thereby improving the assembly efficiency of the integrated terminal 100 and the compressor body 200.
[0068] As shown in some embodiments of the utility model, the smallest dimension of the mounting hole 21 along the first direction is W3, and the smallest dimension of the first end 122 of the socket 121 along the first direction is W4, and the ratio of W3 to W4 satisfies: 0.55≤W3 / W4≤0.95; in this way, when the integrated terminal 100 and the compressor body 200 are assembled, the integrated terminal 100 can be prevented from being damaged, and the assembly reliability can be improved. Figure 6 Specifically, when the integrated terminal 100 and the compressor body 200 are assembled, the terminal post of the compressor body 200 can be inserted into the mounting cavity 111 through the socket 121 and pressed into the mounting hole 21, thereby realizing the electrical connection between the terminal 20 and the compressor body 200; however, due to the matching degree of the integrated terminal 100 and the compressor body 200, the integrated terminal 100 is prone to be damaged by force; therefore, the smallest dimension of the mounting hole 21 along the direction perpendicular to the axis direction of the socket 121 is W3, and the smallest dimension of the first end 122 of the socket 121 along the direction is W4, and the ratio of W3 to W4 satisfies: 0.55≤W3 / W4≤0.95, so as to improve the assembly reliability and prevent the integrated terminal 100 from being damaged.
[0069] W3 / W4 can be 0.55, 0.6, 0.65, 0.7, 0.75, 0.8, 0.85, 0.9, 0.95, etc.
[0070]
[0071] It can be understood that if W3 / W4<0.55, the gap between the edge of the mounting hole 21 and the edge of the socket 121 in the first direction is too large, and when the compressor body 200 and the integrated terminal 100 are assembled, the terminal post will abut against the edge portion of the mounting hole 21 in the case of unsatisfied position degree, and a larger insertion force needs to be applied to insert the terminal post into the mounting hole 21, and in this case, the terminal 20 is prone to be damaged. If 0.95>W3 / W4, the gap between the edge of the mounting hole 21 and the edge of the socket 121 in the first direction is too small, and in the case of unsatisfied position degree, the terminal post will abut against the edge portion of the mounting hole 21, and a larger insertion force needs to be applied to insert the terminal post into the mounting hole 21; for example, the socket 121 includes a plurality of, the terminal 20 includes a plurality of, the mounting holes 21 of the plurality of terminals 20 correspond to the plurality of sockets 121 one by one respectively, and one terminal post can correspond to one mounting hole 21 for insertion, but due to errors, the remaining terminal posts and the remaining mounting holes 21 cannot be well aligned, and at this time, a larger insertion force needs to be applied to insert the remaining terminal posts into the remaining mounting holes 21, and in this case, the terminal 20 is prone to be damaged.
[0072] And in combination with Figure 18 , the abscissa is the ratio of W3 to W4, and the ordinate is the terminal insertion force, by assembling the integrated terminal 100 and the compressor body 200 under different W3 / W4 conditions and detecting the terminal insertion force required during assembly, it can be seen that when W3 / W4 is in the range of 0.55 to 0.95, the required terminal insertion force is smaller, and when W3 / W4 is in the range of less than 0.55 or greater than 0.95, the required terminal insertion force is larger and increases sharply, which is prone to cause damage to the integrated terminal 100 in practice.
[0073] As Figure 6 shown, in some embodiments of the utility model, the maximum dimension of the second end 123 of the socket 121 along the first direction is W5, and the ratio of W4 to W5 satisfies: 1.1≤W5 / W4≤2, so that the assembly success rate of the integrated terminal 100 and the compressor body 200 can be improved, thereby improving the assembly efficiency.
[0074] It can be understood that the socket 121 extends away from the mounting cavity 111 and has a first end 122 close to the mounting cavity 111 and a second end 123 away from the mounting cavity 111, the dimension of the first end 122 of the socket 121 along the first direction is W4, the maximum dimension of the second end 123 of the socket 121 along the first direction is W5, and the ratio of W4 to W5 satisfies: 1.1≤W5 / W4≤2, so that the inner wall portion of the socket 121 is gradually expanded in the direction from the first end 122 to the second end 123, forming a flared shape of the socket 121 from the first end 122 to the second end 123, to guide the terminal post to be inserted into the socket 121 and improve the assembly success rate.
[0075] In other words, if W5 / W4<1.1, the inner wall of the socket 121 is constant or tapered in the direction from the first end 122 to the second end 123, which cannot guide the terminal post to be inserted into the socket 121, and affects the assembly success rate of the integrated terminal 100 and the compressor body 200; if W5 / W4>2, the inner wall of the socket 121 is close to the outer surface of the shell 10, which cannot guide the terminal post.
[0076] And in combination Figure 19 , the abscissa is the ratio of W5 and W4, and the ordinate is the assembly success rate. By assembling the integrated terminal 100 and the compressor body 200 under different W5 / W4, and recording the number of successful times in multiple assemblies of the integrated terminal 100 and the compressor body 200, it can be seen that when W5 / W4 is in the range of 1.1 to 2, the assembly success rate of the integrated terminal 100 and the compressor body 200 is higher, and when W5 / W4 is less than 1.1 or greater than 2, the assembly success rate of the integrated terminal 100 and the compressor body 200 is lower, which affects the assembly efficiency in practice.
[0077] As Figures 11 to 13 shown, in some embodiments of the present application, the mounting cavity 111 includes a first cavity 1111 and a second cavity 1112 distributed along the axis direction of the socket 121, the size of the first cavity 1111 along the first direction is W2, and the minimum size of the second cavity 1112 along the first direction is W6, and the ratio of W2 and W6 satisfies: W6W2; in this way, the second cavity 1112 can be used for pre-positioning, and the assembly efficiency of the terminal 20 in the mounting cavity 111 can be improved.
[0078] Specifically, during assembly of the integrated terminal 100, the terminal 20 can be first assembled in the second cavity 1112, the terminal 20 is pre-positioned by the second cavity 1112, and after the remaining part of the terminal 20 is assembled, the terminal 20 can be assembled in the first cavity 1111, so that the assembly efficiency of the integrated terminal 100 can be improved. Therefore, it can be understood that the size of the first cavity 1111 along the first direction is W2, and the minimum size of the second cavity 1112 along the first direction is W6, which satisfies: W6W2, so as to facilitate the pre-positioning of the terminal 20 in the second cavity 1112 and the assembly in the first cavity 1111, and improve the assembly efficiency.
[0079] Generally, the terminal post of the compressor body 200 is cylindrical, so as to facilitate the electrical connection between the terminal 20 and the terminal post; therefore, as shown in the drawings, in some embodiments of the present application, the socket 121 is circular, so that the terminal post can be matched with the structure of the socket 121, and the terminal post can be inserted into the socket 121.
[0080] In some embodiments of the utility model, the socket 121 comprises a first edge part, a second edge part, a third edge part and a fourth edge part, and the first edge part, the second edge part, the third edge part and the fourth edge part are in the shape of a circular arc; in this way, the terminal post can be matched with the structure of the socket 121, and the terminal post can be inserted into the socket 121.
[0081] As shown in the drawings, Figure 15 In some embodiments of the utility model, the integrated terminal 100 of the compressor 1000 further comprises a power line bundle 30, and the power line bundle 30 is connected with the terminal post 20; specifically, one end of the power line bundle 30 is connected with a power supply, and the other end is connected with the terminal post 20; when the integrated terminal 100 is assembled on the compressor body 200, the terminal post of the compressor body 200 is electrically connected with the terminal post 20; in this way, the compressor body 200 can be connected with the power supply, the power supply of the compressor body 200 is realized, and the normal operation of the compressor body 200 is ensured.
[0082] In some embodiments of the utility model, the shell 10 is connected with the compressor body 200 through a fastener; specifically, the shell 10 is provided with a first connecting hole, the compressor body 200 is provided with a second connecting hole, the fastener is respectively arranged in the first connecting hole and the second connecting hole, and the first connecting hole and the second connecting hole are connected, so that the shell 10 is connected on the compressor body 200.
[0083] As shown in the drawings, Figure 14 In some embodiments of the utility model, the integrated terminal 100 of the compressor 1000 further comprises a first sealing member 40, the first sealing member 40 is arranged in the shell 10 and is used for sealing the gap between the shell 10 and the compressor 1000; in this way, the sealing performance of the compressor 1000 can be improved through the first sealing member 40, the pollutants in the external environment are prevented from entering the inner part of the compressor 1000 through the gap between the integrated terminal 100 and the compressor body 200, and the working performance of the compressor 1000 is improved.
[0084] As shown in the drawings, Figure 7 , Figure 8 and Figure 15As shown, in some embodiments of the utility model, the shell 10 includes inner layer structure 11 and outer layer structure 12, inner layer structure 11 is fixedly connected with terminal 20, and the function of fixing and protecting terminal 20 is played, outer layer structure 12 wraps inner layer structure 11 and terminal 20, to connect outer layer structure 12, inner layer structure 11 and terminal 20 relatively fixedly together, and the socket 121 is arranged on the outer layer structure 12, and the socket 121 is opposite to the terminal 20, for the wiring post of compressor 1000 to pass through the socket 121 and be electrically connected with terminal 20, and the connecting position of the wiring post and terminal 20 is located in the outer layer structure 12. Through inner layer structure 11, terminal 20 can be fixed, when outer layer structure 12 wraps inner layer structure 11, the position of terminal 20 connected with inner layer structure 11 can be relatively fixed, to avoid the problem of displacement or loosening of terminal 20 in the process of integrated terminal 100 and compressor 1000 docking, to improve the structural stability of integrated terminal 100. In addition, wrapping inner layer structure 11 with outer layer structure 12 can facilitate the relative isolation of inner layer structure 11 and terminal 20 from the external environment, and facilitate the waterproof and dustproof of terminal 20.
[0085] In addition, the integrated terminal 100 can include a plurality of terminals 20, and for different types of compressors 1000, there can be two, three or four or the like number of wiring posts. The plurality of terminals 20 are wrapped in the terminal body, in order to facilitate the docking of the integrated terminal 100 and the wiring post, the relative position of the plurality of terminals 20 needs to be limited. Among them, the plurality of terminals 20 can be positioned by the inner layer structure 11, and the inner layer structure 11 and the terminal 20 can be wrapped by the outer layer structure 12. The plurality of terminals 20 can be prevented from being displaced when the outer layer structure 12 wraps the inner layer structure 11, and the docking of the wiring post of the compressor 1000 and the plurality of terminals 20 is facilitated.
[0086] In some embodiments of the utility model, the inner layer structure 11 and the outer layer structure 12 are respectively formed; or, the inner layer structure 11 is injection molded, and the outer layer structure 12 is injection molded with the inner layer structure 11, for example, the outer layer structure 12 can be injection molded with the inner layer structure 11 after the inner layer structure 11 is injection molded. In this way, the position of the terminal 20 can be maintained by the inner layer structure 11, the terminal 20 can be prevented from being displaced during secondary injection molding, and the deformation allowance of the terminal 20 can be facilitated, the docking of the wiring post and the terminal 20 is facilitated, the waterproof and dustproof of the inner layer structure 11 and the terminal 20 is ensured by the secondary injection molding of the outer layer structure 12, and the stability of the integrated terminal 100 is improved.
[0087] In combination with the foregoing, the manufacturing method of the integrated terminal 100 can be as follows: connecting the wiring terminal 20 and the power line bundle 30; manufacturing an inner layer structure 11 having a mounting cavity 111, mounting the wiring terminal 20 in the mounting cavity 111, and extending the power line bundle 30; positioning the inner layer structure 11 with the mounted wiring terminal 20 in a mold, and injection molding an outer layer structure 12 outside the inner layer structure 11, the outer layer structure 12 wrapping the inner layer structure 11, the wiring terminal 20, and part of the power line bundle 30, and the socket 121 being formed on the outer layer structure 12 during the injection molding process, the socket 121 being opposite to the wiring terminal 20.
[0088] In some embodiments of the utility model, the inner layer structure 11 is a block made of PBT (polybutylene terephthalate) material mixed with a flame retardant; or, the outer layer structure 12 is a block made of PBT material mixed with a flame retardant. Thus, the flame retardant performance of the integrated terminal 100 can be guaranteed, and the stability and safety of the integrated terminal 100 can be improved. In addition, the inner layer structure 11 can also be a block made of PVC (Polyvinyl chloride) material or nylon material; the outer layer structure 12 can also be a block made of PVC material or nylon material; the PVC material can bring good waterproof performance, durability, and insulation performance to the integrated terminal 100; the nylon material has high strength and good durability, and can improve the structural strength of the integrated terminal 100.
[0089] As shown in Figures 1 to 16 The compressor 1000 according to the embodiments of the utility model comprises a compressor body 200 and the integrated terminal 100 for the compressor 1000 in the above embodiments, the integrated terminal 100 for the compressor 1000 is arranged on the compressor body 200, and by applying the integrated terminal 100 for the compressor 1000, the structural stability of the compressor 1000 can be improved, and thus the working performance of the compressor 1000 can be improved.
[0090] Specifically, during assembly, the terminal post of the compressor body 200 can pass through the housing 10 of the integrated terminal 100 and be inserted into the mounting hole 21 of the terminal 20 in the mounting cavity 111 to achieve electrical connection between the integrated terminal 100 and the compressor body 200, and the terminal 20 can be connected with the power line bundle 30, so that the compressor body 200 can be powered through the integrated terminal 100, and the integrated terminal 100 facilitates electrical connection between the compressor body 200 and an external power supply, improving assembly convenience. However, during assembly, the integrated terminal 100 is prone to damage due to the matching degree of the compressor body 200 and the integrated terminal 100. Therefore, the utility model embodiment proposes an integrated terminal 100 with fault tolerance design for a compressor 1000, which can be applied to the compressor 1000.
[0091] More specifically, the ratio of the size W1 of the body part 22 of the terminal 20 along the first direction to the size W2 of the mounting cavity 111 along the first direction satisfies: 0.6≤W1 / W2≤0.96, which can provide space for the terminal 20 in the mounting cavity 111, avoid the terminal 20 from generating a large stress in the case that the assembly position degree is not satisfied, and avoid the need for a large insertion force when the terminal post is connected with the mounting hole 21, thereby causing damage to the terminal 20. In addition, the ratio of the maximum depth H1 of the body part 22 along the axis of the socket 121 to the size H2 of the mounting cavity 111 along the axis direction of the socket 121 satisfies: H1 / H2≤1, which avoids the terminal 20 from generating a large stress in the case that the position degree is not satisfied.
[0092] Further, the socket 121 is designed in a flared shape from the first end 122 to the second end 123 to guide the terminal post to be inserted into the socket 121, thereby improving assembly efficiency. In addition, the ratio of the minimum size W3 of the mounting hole 21 along the first direction to the minimum size W4 of the first end 122 of the socket 121 along the first direction satisfies: 0.55≤W3 / W4≤0.95, so as to improve assembly reliability and avoid damage to the integrated terminal 100. Furthermore, the ratio of the maximum size W5 of the second end 123 of the socket 121 along the first direction to the minimum size W4 of the first end 122 of the socket 121 along the first direction satisfies: 1.1≤W5 / W4≤2, so as to guide the terminal post to be inserted into the socket 121, thereby improving the assembly success rate of the integrated terminal 100 and the compressor body 200.
[0093] Still further, the mounting cavity 111 includes a first cavity 1111 and a second cavity 1112, and the minimum size W6 of the second cavity 1112 along the first direction satisfies: W6
[0094] As Figures 14 to 16 shown, in some embodiments of the present application, the compressor 1000 further comprises a temperature sensor assembly 300, the temperature sensor assembly 300 comprising a shell 310, a temperature sensing element 320 and a second sealing element 330, the temperature sensing element 320 being arranged in the shell 310, and the second sealing element 330 being arranged on the shell 310 and used to seal the gap between the shell 310 and the compressor 1000; specifically, the shell 310 is arranged on the outer surface of the compressor body 200, the temperature sensing element 320 can be in contact with the outer surface of the compressor body 200 to sense the temperature of the compressor body 200, and the second sealing element 330 can be arranged on the shell 310 and seal the gap between the shell 310 and the compressor 1000.
[0095] Further, the shell 310 and the housing 10 are integrally formed by an injection molding process to improve the structural strength of the compressor 1000 as a whole, and facilitate the assembly of the temperature sensor assembly 300 and the integrated terminal 100 on the compressor body 200, thereby improving the assembly efficiency; in addition, in some specific examples, the first sealing element 40 and the second sealing element 330 are integrally formed, which can further improve the assembly efficiency.
[0096] As Figure 16 shown, in some embodiments of the present application, the compressor 1000 is provided with the integrated terminal 100 arranged on the outer surface of the compressor body 200; specifically, the housing 10 is arranged on the outer surface of the compressor body 200, and the socket 121 of the housing 10 is opposite to the outer surface of the compressor body 200, so that the terminal post of the compressor body 200 can be inserted into the socket 121 to realize the electrical connection between the integrated terminal 100 and the compressor body 200.
[0097] The heating and ventilation equipment according to the embodiments of the present application comprises the compressor 1000 in the above embodiments, and the application of the compressor 1000 can improve the structural stability of the heating and ventilation equipment, thereby improving the working performance of the heating and ventilation equipment.
[0098] In the description of the present application, the terms "first", "second" are only used for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first", "second" can explicitly or implicitly include at least one of the features. In the description of the present application, the meaning of "a plurality of" is at least two, for example, two, three, etc., unless otherwise specifically limited.
[0099] In the utility model, unless another definite provision and limitation, the terms "mount", "link", "connect", "fix" and so on should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or be integrated;Can be mechanical connection, also can be electrical connection;Can be direct connection, also can indirectly connect through intermediate medium, can be the communication of two element interiors or the interaction of two elements, unless another definite limitation.For ordinary skilled in the art, can understand the specific meaning of the above terms in the utility model according to specific circumstances.
[0100] In the utility model, unless another definite provision and limitation, the terms "mount", "link", "connect", "fix" and so on should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or be integrated;Can be mechanical connection, also can be electrical connection;Can be direct connection, also can indirectly connect through intermediate medium, can be the communication of two element interiors or the interaction of two elements, unless another definite limitation.For ordinary skilled in the art, can understand the specific meaning of the above terms in the utility model according to specific circumstances.
[0101] In the description of the specification, the description of the terms "one embodiment", "some embodiments", "example", "specific example" or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In the specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner. In addition, the skilled in the art can combine and combine the different embodiments or examples described in the specification and the features of different embodiments or examples without contradiction.
[0102] Although the embodiments of the utility model have been shown and described above, it can be understood that the above embodiments are exemplary and cannot be understood as limiting the utility model, and the skilled in the art can change, modify, replace and modify the above embodiments within the scope of the utility model.
Claims
1. An integrated terminal for a compressor, characterized in that, include: A housing (10) having a mounting cavity (111) and a socket (121) communicating with the mounting cavity (111); A terminal block (20) is provided in the mounting cavity (111). The terminal block (20) includes a body part (22) with a mounting hole (21) opposite to the socket (121). The ratio of the dimension W1 of the body part (22) along the first direction to the dimension W2 of the mounting cavity (111) along the first direction satisfies: 0.6≤W1 / W2≤0.96, and the first direction is perpendicular to the axis of the socket (121).
2. The integrated terminal for a compressor according to claim 1, characterized in that, The main body (22) is configured as a semi-closed or fully closed ring. The ring-shaped main body (22) has a first piece (221), a second piece (222), and a transition part (223) with straight and / or curved segments. The first piece (221) and the second piece (222) are integrally connected through the transition part (223). The first piece (221) has a first outer wall away from the second piece (222), the second piece (222) has a second outer wall away from the first piece (221), and the maximum distance between the first outer wall and the second outer wall is set as W1.
3. The integrated terminal for a compressor according to claim 2, characterized in that, The mounting cavity (111) has a first inner cavity wall that mates with the first outer wall and a second inner cavity wall that mates with the second outer wall, and the maximum distance between the first inner cavity wall and the second inner cavity wall is set as W2.
4. The integrated terminal for a compressor according to claim 1, characterized in that, The maximum depth of the main body (22) along the axis of the socket (121) is set as H1, and the dimension of the mounting cavity (111) along the axis of the socket (121) is set as H2. The ratio of H1 to H2 satisfies: H1 / H2≤1.
5. The integrated terminal for a compressor according to claim 1, characterized in that, The socket (121) has a first end (122) near the mounting cavity (111) and a second end (123) away from the mounting cavity (111), and the socket (121) is configured to be flared from the first end (122) to the second end (123).
6. The integrated terminal for a compressor according to claim 5, characterized in that, The minimum dimension of the mounting hole (21) along the first direction is set as W3, and the minimum dimension of the first end (122) of the socket (121) along the first direction is set as W4. The ratio of W3 to W4 satisfies: 0.55≤W3 / W4≤0.
95.
7. The integrated terminal for a compressor according to claim 6, characterized in that, The maximum dimension of the second end (123) of the socket (121) along the first direction is set as W5, and the ratio of W4 to W5 satisfies: 1.1≤W5 / W4≤2.
8. The integrated terminal for a compressor according to claim 1, characterized in that, The mounting cavity (111) includes a first cavity (1111) and a second cavity (1112) distributed along the axial direction of the socket (121). The first cavity (1111) has a dimension of W2 along the first direction, and the second cavity (1112) has a minimum dimension of W6 along the first direction, which satisfies the condition that W6 < W2.
9. The integrated terminal for a compressor according to claim 1, characterized in that, The socket (121) is circular; or, the socket (121) includes a first edge portion, a second edge portion, a third edge portion and a fourth edge portion, wherein the first edge portion, the second edge portion, the third edge portion and the fourth edge portion are arc-shaped.
10. The integrated terminal for a compressor according to claim 1, characterized in that, It also includes a power harness (30) connected to the terminal block (20); And / or, the housing (10) is connected to the compressor body (200) by fasteners; And / or, it also includes a first seal (40) disposed on the housing (10) and used to seal the gap between the housing (10) and the compressor body (200).
11. The integrated terminal for a compressor according to claim 1, characterized in that, The housing (10) includes an inner structure (11) and an outer structure (12). The inner structure (11) is fixed relative to the terminal block (20). The outer structure (12) encloses the inner structure (11) and the terminal block (20). The socket (121) is located on the outer structure (12) and is opposite to the terminal block (20).
12. The integrated terminal for a compressor according to claim 11, characterized in that, The inner layer structure (11) and the outer layer structure (12) are formed separately; or, the inner layer structure (11) is injection molded, and the outer layer structure (12) and the inner layer structure (11) are injection molded in a second process.
13. The integrated terminal for a compressor according to claim 11, characterized in that, The inner layer structure (11) is a block made of PBT material mixed with flame retardant, a block made of PVC material or a block made of nylon material; Alternatively, the outer structure (12) may be a block made of PBT material mixed with flame retardant, a block made of PVC material, or a block made of nylon material.
14. A compressor, characterized in that, include: Compressor body (200); The compressor integrated terminal according to any one of claims 1-13, wherein the compressor integrated terminal is disposed on the compressor body (200).
15. The compressor according to claim 14, characterized in that, It also includes a temperature sensor assembly (300), which includes a housing (310), a temperature sensing element (320), and a second sealing element (330). The temperature sensing element (320) is disposed inside the housing (310), and the second sealing element (330) is disposed in the housing (310) and is used to seal the gap between the housing (310) and the compressor.
16. The compressor according to claim 15, characterized in that, The outer shell (310) and the housing (10) are integrally formed by injection molding.
17. The compressor according to claim 14, characterized in that, The integrated terminals for the compressor are located on the outer surface of the compressor body (200).
18. A heating, ventilation, and air conditioning (HVAC) device, characterized in that, The compressor includes any one of claims 14-17.